16044764 has 12 divisors (see below), whose sum is σ = 28226688. Its totient is φ = 7980000.

The previous prime is 16044761. The next prime is 16044811. The reversal of 16044764 is 46744061.

It is a self number, because there is not a number n which added to its sum of digits gives 16044764.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16044761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9737 + ... + 11264.

It is an arithmetic number, because the mean of its divisors is an integer number (2352224).

Almost surely, 2^16044764 is an apocalyptic number.

It is an amenable number.

16044764 is a deficient number, since it is larger than the sum of its proper divisors (12181924).

16044764 is a wasteful number, since it uses less digits than its factorization.

16044764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21196 (or 21194 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 16044764 is about 4005.5915917627. The cubic root of 16044764 is about 252.2189874399.

The spelling of 16044764 in words is "sixteen million, forty-four thousand, seven hundred sixty-four".